<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <script src="vue.js" type="text/javascript" charset="utf-8"></script>
</head>

<body>

    <div id="app">
        {{ message }}
    </div>

    <script type="text/javascript">

        var app = new Vue({
            el: '#app',
            data: {
                message: 'Hello Vue'
            }
        });
    </script>
</body>

</html>